cygwin1.dll

Cygwin

Red Hat

cygwin1.dll is the library is part of Cygwin, a GNU and Open Source tools which provide functionality similar to a Linux distribution on Windows which provides POSIX API functionality. The file has been seen being downloaded from hg.mozilla.org.
Publisher:
Red Hat

Product:
Cygwin

Description:
Cygwin® POSIX Emulation DLL

Version:
1.7.2

MD5:
4fda589066fa9022063d2928199d9695

SHA-1:
e804cfb1ccc6a5e0b3086f34856513780080400f

SHA-256:
5f62275fe00b708a65bcbe555ffa2256998631ac7e1083641eaffb822c150510

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
11/5/2024 1:06:06 PM UTC  (today)

File size:
2.5 MB (2,611,988 bytes)

Product version:
1.7.2

Copyright:
Copyright © Red Hat, Inc. 1996-2009

Original file name:
cygwin1.dll

File type:
Dynamic link library (Win32 DLL)

Common path:
C:\users\{user}\downloads\cygwin1.dll

File PE Metadata
Compilation timestamp:
3/24/2010 5:34:33 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
2.56

CTPH (ssdeep):
49152:g5+9SLfo/C2afcK25y1+bNeEGDHPEoNb6oTZmYPYAlb+xm+4Qcx2CWvjf6K43:g5+9SzgC125y1eNeE8coXZmYPY14QcxR

Entry address:
0x6B650

Entry point:
55, 89, E5, 81, EC, B8, 00, 00, 00, 8B, 45, 0C, 89, 5D, F4, 89, 75, F8, 89, 7D, FC, 83, F8, 01, 74, 76, 72, 28, 83, F8, 02, 0F, 84, 2B, 02, 00, 00, 83, F8, 03, 74, 2B, 8D, B6, 00, 00, 00, 00, 8B, 5D, F4, B8, 01, 00, 00, 00, 8B, 75, F8, 8B, 7D, FC, 89, EC, 5D, C2, 0C, 00, 8B, 0D, DC, F4, 15, 61, 85, C9, 74, E2, E8, 0D, E7, 04, 00, EB, DB, A1, AC, 84, 16, 61, 85, C0, 74, D2, 64, A1, 04, 00, 00, 00, 8D, 90, 64, CE, FF, FF, 8D, 45, F0, 39, C2, 76, BF, 81, BA, CC, 10, 00, 00, 3F, 17, 63, C7, 75, B3, C7, 44, 24...
 
[+]

Entropy:
6.2496

Code size:
1.3 MB (1,390,080 bytes)

The file cygwin1.dll has been seen being distributed by the following URL.

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